首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
COMBINED CROSS SECTION OF THE MINE ENTRY
摘要
申请公布号
CS221713(B1)
申请公布日期
1983.04.29
申请号
CS19810002294
申请日期
1981.03.30
申请人
KOLAR,JOSEF,CS;CHOVANEC,JIRI,CS
发明人
KOLAR,JOSEF,CS;CHOVANEC,JIRI,CS
分类号
E21D9/14;(IPC1-7):E21D9/14
主分类号
E21D9/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HYDROSOLS OF PHARMACOLOGICALLY ACTIVE AGENTS AND PHARMACEUTICAL COMPOSITIONS COMPRISING THEM
ELECTROTHERAPY ARRANGEMENT
A CEILING SUPPORT MEANS FOR A SUSPENDED CEILING
TRICYCLIC COMPOUNDS
PROCESS FOR THE PREPARATION OF MACROLIDE COMPOUNDS
PROMOTION OF HEALING OF MENISCAL TISSUE
PROCESS FOR THE MANUFACTURE OF CYCLOPROPYLAMINE
A METHOD FOR THE CONTROL OF GALIUM APARINE
WOVEN MULTILAYERED TEXTILE FABRICS AND ATTENDANT METHOD OF MAKING
REFLECTANCE AND PERMEABILITY MEASURING APPARATUS
SOLID COLORING MATERIAL, DRAWING MATERIAL, CORRECTING AGENT AND FLUORESCENT MARKER
OLEFIN POLYMERIZATION CATALYST AND OLEFIN POLYMERIZATION USING SAME
VINYL CHLORIDE BASED ELECTRICALLY CONDUCTIVE RESIN COMPOSITION AND METHOD FOR PREVENTING ELECTROSTATIC CHARGE USING SAID COMPOSITION
SYSTEM FOR EXECUTING SUBROUTINE OF MEMORY BANK
METHOD FOR DRIVING FLUORESCENT DISPLAY TUBE FILAMENT
SETSCREW, NUT AND SCREWING DEVICE
MANUFACTURING PRODUCTS OF THERMOPLASTIC MATERIAL
GEMISCH FUER GERING BELASTBARE VERKEHRSFLAECHEN
BRANCH DEVICE FOR CATV
ERROR DETECTION SYSTEM FOR STUFF SYNCHRONIZING AND MULTIPLEXING CONVERTER
